add LuaSprite

engine/lua/LuaSprite.cpp

@@ -0,0 +1,120 @@
+/*
+Copyright (c) 2013 Daniele Bartolini, Michele Rossi
+Copyright (c) 2012 Daniele Bartolini, Simone Boscaratto
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include "Sprite.h"
+#include "Quaternion.h"
+#include "LuaStack.h"
+#include "LuaEnvironment.h"
+
+namespace crown
+{
+
+//-----------------------------------------------------------------------------
+CE_EXPORT int sprite_local_position(lua_State* L)
+{
+	LuaStack stack(L);
+
+	Sprite* sprite = stack.get_sprite(1);
+
+	stack.push_vector3(sprite->local_position());
+
+	return 1;
+}
+
+//-----------------------------------------------------------------------------
+CE_EXPORT int sprite_local_rotation(lua_State* L)
+{
+	LuaStack stack(L);
+
+	Sprite* sprite = stack.get_sprite(1);
+
+	stack.push_quaternion(sprite->local_rotation());
+
+	return 1;
+}
+
+//-----------------------------------------------------------------------------
+CE_EXPORT int sprite_local_pose(lua_State* L)
+{
+	LuaStack stack(L);
+
+	Sprite* sprite = stack.get_sprite(1);
+
+	stack.push_matrix4x4(sprite->local_pose());
+
+	return 1;
+}
+
+//-----------------------------------------------------------------------------
+CE_EXPORT int sprite_set_local_position(lua_State* L)
+{
+	LuaStack stack(L);
+
+	Sprite* sprite = stack.get_sprite(1);
+	Vector3 pos = stack.get_vector3(2);
+
+	sprite->set_local_position(pos);
+
+	return 0;
+}
+
+//-----------------------------------------------------------------------------
+CE_EXPORT int sprite_set_local_rotation(lua_State* L)
+{
+	LuaStack stack(L);
+
+	Sprite* sprite = stack.get_sprite(1);
+	Quaternion rot = stack.get_quaternion(2);
+
+	sprite->set_local_rotation(pos);
+
+	return 0;
+}
+
+//-----------------------------------------------------------------------------
+CE_EXPORT int sprite_set_local_pose(lua_State* L)
+{
+	LuaStack stack(L);
+
+	Sprite* sprite = stack.get_sprite(1);
+	Matrix4x4 pose = stack.get_matrix4x4(2);
+
+	sprite->set_local_pose(pose);
+
+	return 0;
+}
+//-----------------------------------------------------------------------------
+void load_mesh(LuaEnvironment& env)
+{
+	env.load_module_function("Sprite", "local_position", 		sprite_local_position);
+	env.load_module_function("Sprite", "local_rotation", 		sprite_local_rotation);
+	env.load_module_function("Sprite", "local_pose", 			sprite_local_pose);
+	env.load_module_function("Sprite", "set_local_position", 	sprite_set_local_position);
+	env.load_module_function("Sprite", "set_local_rotation", 	sprite_set_local_rotation);
+	env.load_module_function("Sprite", "set_local_pose", 		sprite_set_local_pose);
+}
+
+} // namespace crown

engine/lua/LuaStack.h

@@ -40,6 +40,7 @@ class Unit;
 class Camera;
 class World;
 class Mesh;
+class Sprite;
 
 void clear_lua_temporaries();
 
@@ -199,6 +200,18 @@ public:
 		return (Mesh*) lua_touserdata(m_state, index);
 	}
 
+	//-----------------------------------------------------------------------------
+	void push_sprite(Sprite* sprite)
+	{
+		lua_pushlightuserdata(m_state, sprite);
+	}
+
+	//-----------------------------------------------------------------------------
+	Sprite* get_sprite(int32_t index)
+	{
+		return (Sprite*) lua_touserdata(m_state, index);
+	}
+
 	Vector2& get_vector2(int32_t index);
 	Vector3& get_vector3(int32_t index);
 	Matrix4x4& get_matrix4x4(int32_t index);

engine/lua/LuaUnit.cpp

@@ -157,6 +157,18 @@ CE_EXPORT int unit_mesh(lua_State* L)
 	return 1;
 }
 
+//-----------------------------------------------------------------------------
+CE_EXPORT int unit_sprite(lua_State* L)
+{
+	LuaStack stack(L);
+
+	Unit* unit = stack.get_unit(1);
+	const char* sprite_name = stack.get_string(2);
+
+	stack.push_sprite(unit->sprite(sprite_name));
+	return 1;
+}
+
 //-----------------------------------------------------------------------------
 void load_unit(LuaEnvironment& env)
 {
@@ -172,6 +184,7 @@ void load_unit(LuaEnvironment& env)
 
 	env.load_module_function("Unit", "camera",					unit_camera);
 	env.load_module_function("Unit", "mesh",					unit_mesh);	
+	env.load_module_function("Unit", "sprite",					unit_sprite);
 }
 
 } // namespace crown